[INFO] fetching crate handletree-rs 0.2.0...
[INFO] documenting handletree-rs-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate handletree-rs 0.2.0 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate handletree-rs 0.2.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate handletree-rs 0.2.0
[INFO] finished tweaking crates.io crate handletree-rs 0.2.0
[INFO] tweaked toml for crates.io crate handletree-rs 0.2.0 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60a17ba3e43ac1161d82d41744c8f4f7299ab249ed9b5fe67c82cc4c450c01fa
[INFO] running `Command { std: "docker" "start" "-a" "60a17ba3e43ac1161d82d41744c8f4f7299ab249ed9b5fe67c82cc4c450c01fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60a17ba3e43ac1161d82d41744c8f4f7299ab249ed9b5fe67c82cc4c450c01fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a17ba3e43ac1161d82d41744c8f4f7299ab249ed9b5fe67c82cc4c450c01fa", kill_on_drop: false }`
[INFO] [stdout] 60a17ba3e43ac1161d82d41744c8f4f7299ab249ed9b5fe67c82cc4c450c01fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc058674ae13e2b869356e9baef162b1f16fc776586e703033b66531c59196a2
[INFO] running `Command { std: "docker" "start" "-a" "dc058674ae13e2b869356e9baef162b1f16fc776586e703033b66531c59196a2", kill_on_drop: false }`
[INFO] [stderr]  Documenting handletree-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "dc058674ae13e2b869356e9baef162b1f16fc776586e703033b66531c59196a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc058674ae13e2b869356e9baef162b1f16fc776586e703033b66531c59196a2", kill_on_drop: false }`
[INFO] [stdout] dc058674ae13e2b869356e9baef162b1f16fc776586e703033b66531c59196a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d4dbf36d9ebf12df54b5e1743371113ee868c4af31fb7741b2fc41d3ff570784
[INFO] running `Command { std: "docker" "start" "-a" "d4dbf36d9ebf12df54b5e1743371113ee868c4af31fb7741b2fc41d3ff570784", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting handletree-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "d4dbf36d9ebf12df54b5e1743371113ee868c4af31fb7741b2fc41d3ff570784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4dbf36d9ebf12df54b5e1743371113ee868c4af31fb7741b2fc41d3ff570784", kill_on_drop: false }`
[INFO] [stdout] d4dbf36d9ebf12df54b5e1743371113ee868c4af31fb7741b2fc41d3ff570784